Control Unit; Figure 3.5 Control Elements Of R&S Gb4000C Control Unit - R&S M3SR 4100 Series Operating Manual

M3SR Series 4100

3.2.2 Control Unit

The control unit is the main user interface to control and monitor the radio.
The control unit has various control elements (see Figure 3.5).
Figure 3.5 Control Elements of R&S GB4000C Control Unit
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1 Numeric keypad
2 Knob
3 Four buttons (ON/OFF, MENU HOME, ESC CLR, ENT)
4 Four LEDs (ON, CU, G, GO)
5 Fifteen softkeys
6 Display
To test the proper operation of keypad, knob, softkeys and buttons see
sect. 3.5 Control Unit Maintenance.
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ICN-4D-C-231000-R-D0894-00022-A-01-1
Operating Manual 6175.4760.02 – 01
Operating Concept
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